Terminal Service Debug Commands on Cisco IOS XR Software

Table Of Contents

Terminal Service Debug Commands on Cisco IOS XR Software

debug telnetd

Terminal Service Debug Commands on Cisco IOS XR Software

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This chapter describes the terminal service debug command used to debug Cisco IOS XR software.

debug telnetd

To enable debugging for Telnet events or errors, use the debug telnetd command in EXEC mode. To disable debugging output, use the no form of this command.

debug telnetd {detail | events}

no debug telnetd {detail | events}

Syntax Description

detail	Displays generic debugging information about the flow of server code and its current state.
events	Displays protocol-specific debugging information on events between a Telnet client and its server.

Defaults

No default behavior or values

Command Modes

EXEC

Command History

Release	Modification
Release 2.0	This command was introduced on the Cisco CRS-1.
Release 3.0	No modification.
Release 3.2	This command was supported on the Cisco XR 12000 Series Router.

Usage Guidelines

To use this command, you must be in a user group associated with a task group that includes the proper task IDs. For detailed information about user groups and task IDs, see the Configuring AAA Services on Cisco IOS XR Software module of the Cisco IOS XR System Security Configuration Guide.

The debug telnetd command is used primarily for diagnostic purposes and to monitor Telnet events.

Examples

The following example shows how to enable Telnet event debugging:

RP/0/RP0/CPU0:router# debug telnetd events